# Random Numbers

1. Given the code below, what values could number have?

1 or 2, because it is from 0 to 3 exclusive

2. Given the code below, what values could num have?

A random value from 10.0 to 11.0

3. Given the code below, what values could num have?

A random value of 2, 3, 4, 5, 6, 7, 8 or 9

4. In the code below, how many different values can num have?

11: 0,1,2,3,4,5,6,7,8,9,10

5. In this code, what does the bear comlain about most?

He says I'm tired about 60% of the time.

6. If you want num to represent flipping a coin, what value should you give num?

Any 2 values will work:

7. If you want to select a random amount to jump, what type should you use?

double

8. If you want to select a random number of times to jump, what type should you use?

integer

9. Which has more values RandomUtilities.nextIntegerFromAToBExclusive( 1, 3 ); or RandomUtilities.nextIntegerFromAToBInclusive( 1, 3 );

Inclusive: it includes the values 1, 2, 3. Exclusive is just 2

10. Integer sayIt = RandomUtilities.nextIntegerFromAToBInclusive( 0, 3 );
A loop executes sayIt times. Is it possible that the loop exceutes 0 times?

Yes, sayit can be 0.

Please review the materials for any questions you miss.